XO Vision FM and MP3 Car Stereo Receiver with Bluetooth, USB Port and SD Card Slot The MP3 and FM stereo receiver delivers high quality sound when you hit the road, with a sleek design that fits seamlessly with your interior Playback your favorite music from removable storage devices using the USB Port and SD Card Slot Save your favorite AM/FM radio stations to the 18 station presets Other features include: Half DIN depth for easy installation Front AUX in allows you to playback audio from your iPod, iPad, or MP3 player. Easily Play MP3 files from an SD card or USB flash drive. Comes with 18 presets for FM radio. Half size DIN Depth for easy installation.